<?php

namespace app\admin\controller;

use app\common\controller\Backend;
use think\Db;
use think\Exception;

/**
 * 
 *
 * @icon fa fa-circle-o
 */
class Quizzes extends Backend
{

    /**
     * Quizzes模型对象
     * @var \app\admin\model\Quizzes
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\Quizzes;

    }



    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */

    public function import(){
        $file = $this->request->request('file');
        $list = $this->getImportData($file);
        Db::startTrans();
        try {
            $data=[];
            foreach ($list as $key=>$value){
                $data[$key]['question']=$value['问题'];
                $options=explode(';',$value['选项']);
                $answer_array=[];
                foreach ($options as $k =>$option){
                    $option=explode(':',$option);
                    $answer_array[$k]['id']=$option[0];
                    $answer_array[$k]['title']=$option[1];
                }
                $data[$key]['answer_json']=json_encode($answer_array);
                $data[$key]['correct']=$value['答案'];
                $data[$key]['score']=1;
                $data[$key]['category_id']=1;
            }
            Db::name('quizzes')->insertAll($data);
            Db::commit();
        } catch (Exception $e) {
            Db::rollback();
            $this->error('导入失败，请检查格式');
        }
        $this->success('导入成功');
    }

}
